1. Go to the main view in the Tracker module:
2. Locate the project you want to freeze and click on the menu at the top right of the project tab. Select the "Freeze Project" option.
Done! The frozen project will not be taken into account regarding the project limits in Rank Tracker. However, you will still have access to the data that has been collected up to the moment of freezing.
If you want to reactivate data collection in this project in the future, go back to the menu at the top right of the project tab and select "Reactivate project".